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单词 keypunch
释义
key·punch (kēpŭnch)
n.
A keyboard machine used to punch holes in cards or tapes for data-processing systems.
intr. & tr.v. key·punched, key·punch·ing, key·punch·es
To process on or use such a keyboard machine.

keypuncher n.
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更新时间:2025/3/22 20:20:24